最新资料欢迎阅读 B:deficit C:deficiencies D:defect

正确答案：deficiencies

3、 A firefighter tried to get into the burning house, but he was forced to by the intense heat. A:retreat B:retreating C:retreated D:being retreated 正确答案：retreat

4、He carried the cup across the room, walking carefully for fear of the tea. A:spill B:spilled C:spilling D:being spilled 正确答案：spilling

5、 With this method, you can produce really designs with the simplest machines. A:elaborately B:elaborate

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最新资料欢迎阅读 C:elaboration D:elaborating 正确答案：elaborate 第九章

1、I think I got serious about this only recently when I ___ one of my former students, fresh from an excursion to Europe. A:ran into B:ran for C:ran to D:ran in

正确答案：ran into

2、Perhaps language should be ____ as a road map and valuable possession. A:looked for B:looked up C:looked at D:looked upon 正确答案：looked upon

3、In short, participation in sports is extremely ___ for college students not only physically but also emotionally and

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最新资料欢迎阅读 socially. A:competent B:beneficial C:precise D:allergic

正确答案：beneficial

4、Too much ___ to dirty air can cause people to suffer from allergies and diseases that will eventually affect people”s health. A:exercise B:experience C:exposure D:expense

正确答案：exposure

5、The mayor decided to ___his speech in order to leave enough time for his audience to raise questions. A:condense B:condemn C:compose D:conclude 正确答案：condense 第十章

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最新资料欢迎阅读 1、 In our class, most discussions and activities take place in assigned small groups. These groups provide a supportive and safe environment that learning. A:promotes B:encourages C:enlightens D:inspires 正确答案：promotes

2、It is the development strategy of the company toits overseas expansion in order to take a slice of the world market. A:make B:accelerate C: open D:boost

正确答案：accelerate

3、 There is a real need to academic achievement in schools and help with the development of a student”s overall character. A: enlarge B:boost C:explode D:make

正确答案：boost

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